Digital caliper



FIG. 1 is a top, left perspective view of a digital caliper showing my new design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a head on view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof. 

The ornamental design for a digital caliper, as shown and described. 